IT1224879B - LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPATIAL APPLICATIONS - Google Patents

LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPATIAL APPLICATIONS

Info

Publication number
IT1224879B
IT1224879B IT8848330A IT4833088A IT1224879B IT 1224879 B IT1224879 B IT 1224879B IT 8848330 A IT8848330 A IT 8848330A IT 4833088 A IT4833088 A IT 4833088A IT 1224879 B IT1224879 B IT 1224879B
Authority
IT
Italy
Prior art keywords
particularly suitable
linear actuator
antenna pointing
spatial applications
spatial
Prior art date
Application number
IT8848330A
Other languages
Italian (it)
Other versions
IT8848330A0 (en
Inventor
Marsili Paolo
Original Assignee
Selenia Spazio Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Selenia Spazio Spa filed Critical Selenia Spazio Spa
Priority to IT8848330A priority Critical patent/IT1224879B/en
Publication of IT8848330A0 publication Critical patent/IT8848330A0/en
Priority to ES89116639T priority patent/ES2076180T3/en
Priority to DE68922968T priority patent/DE68922968T2/en
Priority to EP89116639A priority patent/EP0371213B1/en
Application granted granted Critical
Publication of IT1224879B publication Critical patent/IT1224879B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/125—Means for positioning

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IT8848330A 1988-09-08 1988-09-08 LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPATIAL APPLICATIONS IT1224879B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8848330A IT1224879B (en) 1988-09-08 1988-09-08 LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPATIAL APPLICATIONS
ES89116639T ES2076180T3 (en) 1988-09-08 1989-09-08 LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPACE APPLICATIONS.
DE68922968T DE68922968T2 (en) 1988-09-08 1989-09-08 Linear drive for antenna alignment, especially for space applications.
EP89116639A EP0371213B1 (en) 1988-09-08 1989-09-08 Linear actuator for antenna pointing, particulary suitable for space applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8848330A IT1224879B (en) 1988-09-08 1988-09-08 LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPATIAL APPLICATIONS

Publications (2)

Publication Number Publication Date
IT8848330A0 IT8848330A0 (en) 1988-09-08
IT1224879B true IT1224879B (en) 1990-10-24

Family

ID=11265938

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8848330A IT1224879B (en) 1988-09-08 1988-09-08 LINEAR ACTUATOR FOR ANTENNA POINTING, PARTICULARLY SUITABLE FOR SPATIAL APPLICATIONS

Country Status (4)

Country Link
EP (1) EP0371213B1 (en)
DE (1) DE68922968T2 (en)
ES (1) ES2076180T3 (en)
IT (1) IT1224879B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2039164B1 (en) * 1992-01-30 1997-01-01 Sener Ing & Sist HIGH PRECISION ADJUSTMENT MECHANISM FOR THE CORRECT POSITIONING OF DEFORMABLE STRUCTURES.
FR2712111B1 (en) * 1993-11-03 1996-01-05 Aerospatiale Device for positioning an object with respect to a fixed structure.
IT1261352B (en) * 1993-11-30 1996-05-14 Roltra Morse Spa LINEAR ACTUATOR.
DE19953934C2 (en) * 1999-11-10 2002-03-21 Astrium Gmbh Linear actuator for space applications
EP2674360A1 (en) * 2012-06-13 2013-12-18 Claverham Limited Dry lubricated linear actuator for in blade rotor control
EP2674359A1 (en) 2012-06-13 2013-12-18 Claverham Limited Dry lubricated rotary actuator for in blade rotor control
CN115127643B (en) * 2022-06-08 2024-09-24 安徽省阜阳市勘测院有限公司 Drilling water level measuring device for investigation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204448A1 (en) * 1972-01-31 1973-08-09 Rohde & Schwarz DEVICE FOR BIAXIAL PIVOTING OF THE REFLECTOR OF A DIRECTIONAL ANTENNA, IN PARTICULAR OF A MOBILE SATELLITE TRACKING SYSTEM
FR2486675A1 (en) * 1980-07-09 1982-01-15 Aerospatiale METHOD AND SYSTEM FOR SERVING A MOBILE PLATFORM MOUNTED ON BOARD A SPATIAL VEHICLE
FR2502404A1 (en) * 1981-03-20 1982-09-24 Matra Articulated mounting for satellite sub-assembly - uses output from inertial detector to control step or torque motor to move support arm for stabilisation
US4550319A (en) * 1982-09-22 1985-10-29 Rca Corporation Reflector antenna mounted in thermal distortion isolation
US4652887A (en) * 1983-12-16 1987-03-24 The General Electric Company P.L.C. Antenna drive
CA1225459A (en) * 1984-09-10 1987-08-11 Ardiel Electronics Ltd. Satellite dish

Also Published As

Publication number Publication date
ES2076180T3 (en) 1995-11-01
EP0371213B1 (en) 1995-06-07
IT8848330A0 (en) 1988-09-08
DE68922968D1 (en) 1995-07-13
DE68922968T2 (en) 1996-03-21
EP0371213A1 (en) 1990-06-06

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970117